| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| problems with stem cell research | 1.83 | 0.8 | 9989 | 3 |
| what is the problem with stem cell research | 1.77 | 1 | 1929 | 77 |
| the problem with stem cell research | 1.09 | 0.7 | 9060 | 5 |
| ethical problems with stem cell research | 0.71 | 0.2 | 3504 | 80 |
| problems with using stem cells | 0.31 | 0.9 | 8456 | 1 |
| dangers of stem cell research | 0.86 | 0.5 | 3840 | 38 |
| risks of stem cell research | 1.96 | 0.2 | 797 | 29 |
| issues with stem cells | 0.51 | 0.9 | 4482 | 90 |
| challenges in stem cell research | 0.55 | 1 | 5503 | 70 |
| challenges facing stem cell research | 0.76 | 0.8 | 5401 | 6 |
| stem cell research going badly | 1.98 | 0.8 | 9457 | 38 |
| articles on stem cell research challenges | 0.92 | 0.5 | 32 | 11 |
| drawbacks of stem cell research | 0.99 | 0.3 | 7915 | 70 |
| stem cell research failures | 1.71 | 0.9 | 6555 | 7 |
| stem cell research cons | 0.31 | 0.8 | 986 | 86 |
| issues with stem cell treatments | 1.24 | 0.8 | 2366 | 8 |
| concerns about stem cells | 1.25 | 0.8 | 4884 | 7 |
| what happened to stem cell research | 1.59 | 0.4 | 167 | 76 |
| controversial aspects of stem cell research | 1.62 | 1 | 7205 | 13 |
| article on stem cells challenges | 1.82 | 1 | 8861 | 66 |
